Subject: bug#20741: 24.4; flyspell doesn't work with abbreviations ending in a period

From: martin rudalics <[email-masked]>
Date: Mon, 14 Feb 2022 14:08:54 +0100

> I was wondering whether Emacs could query the backend speller whether it
 > had the word "foo." in the dictionary before squiggly-lining "foo", but
 > I'm very unfamiliar with how these functions work.

Query and/or set WORDCHARS in the respective .aff file.

martin